using System; using static System.Console; using System.Linq; using System.Collections.Generic; class Program { static int NN => int.Parse(ReadLine()); static int[] NList => ReadLine().Split().Select(int.Parse).ToArray(); static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray(); static int[] LList(long n) => Enumerable.Repeat(0, (int)n).Select(_ => int.Parse(ReadLine())).ToArray(); public static void Main() { Solve(); } static void Solve() { var c = NList; var (n, m) = (c[0], c[1]); var map = NArr(m); var q = NN; var b = LList(q); var bset = new HashSet(b); var uf = new UnionFindTree(n); var first = (long)n * (n - 1) / 2; for (var i = 0; i < m; ++i) { if (bset.Contains(i + 1)) continue; var u = map[i][0] - 1; var v = map[i][1] - 1; if (!uf.IsSameTree(u, v)) { first -= (long)uf.GetSize(u) * uf.GetSize(v); uf.Unite(u, v); } } var ans = new List(q) { first }; for (var i = q - 1; i >= 0; --i) { var u = map[b[i] - 1][0] - 1; var v = map[b[i] - 1][1] - 1; var add = 0L; if (!uf.IsSameTree(u, v)) { add = (long)uf.GetSize(u) * uf.GetSize(v); uf.Unite(u, v); } ans.Add(ans[^1] - add); } ans.Reverse(); WriteLine(string.Join("\n", ans.Skip(1))); } class UnionFindTree { int[] roots; public UnionFindTree(int size) { roots = new int[size]; for (var i = 0; i < size; ++i) roots[i] = -1; } public int GetRoot(int a) { if (roots[a] < 0) return a; return roots[a] = GetRoot(roots[a]); } public bool IsSameTree(int a, int b) { return GetRoot(a) == GetRoot(b); } public bool Unite(int a, int b) { var x = GetRoot(a); var y = GetRoot(b); if (x == y) return false; if (-roots[x] < -roots[y]) { var tmp = x; x = y; y = tmp; } roots[x] += roots[y]; roots[y] = x; return true; } public int GetSize(int a) { return -roots[GetRoot(a)]; } } }